Horse riding helmet



FIG. 1 is a front top perspective view of another horse riding helmet showing my new design;

FIG. 2 is a rear top perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 rear view is a thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a top view thereof.

The broken lines in the drawings represents portions of the horse riding helmet that form no part of the claimed design. 

CLAIM The ornamental design for a horse riding helmet, as shown and described. 